number of iteration: 2, current point: [ 0.02723464 -0.07409267 0.64556502], function value: 0.3093551596052133
number of iteration: 3, current point: [-3.12305912e-02 8.83946842e-07 2.49943486e-01], function value: -0.14062498807023854
number of iteration: 4, current point: [-3.12518505e-02 1.92185807e-05 2.49951212e-01], function value: -0.14062500045542692
number of iteration: 5, current point: [-3.12470140e-02 2.27603796e-05 2.49994905e-01], function value: -0.14062500483638213
number of iteration: 6, current point: [-3.12500111e-02 1.87491155e-05 2.50000004e-01], function value: -0.14062500527343924
Precision: 7.146569262121282e-06